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The smallest square referenced in A248214 (Least integer b > 0 such that b^n + 1 is not squarefree).
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%I #7 Dec 09 2017 19:47:56

%S 4,25,9,289,4,25,4,289,9,25,4,289,4,25,9,591361,4,25,4,289,9,25,4,289,

%T 4,169,9,289,4,25,4,37249,9,289,4,289,4,25,9,289,4,25,4,289,9,25,4,

%U 9409,4,25,9,289,4,25,121,289,9,25,4,289,4,25,9,66049,4,25,4,289,9,25,4,289,4,1369,9,289,4,169

%N The smallest square referenced in A248214 (Least integer b > 0 such that b^n + 1 is not squarefree).

%e A248214(2)=7, 7^2 + 1 = 50 = 2*5*5, so 50 is not squarefree, the square being 5*5 = 25.

%Y Cf. A248214, A248576.

%K nonn

%O 1,1

%A _Robert Price_, Mar 07 2017